October Challenge 2020 Division 2
Replace for X, Positive AND, Chef and Easy Queries, Covid Run
January Challenge 2021 Division 3
Fair Elections, Chef and Division 3, Point Of Impact, Encoded String
February Challenge 2021 Division 3
Frog Sort, Team Name, Chef and Meetings, Prime Game, Multiple Games, Maximise Function, Highest Divisor
March Challenge 2021 Division 2
Interesting XOR!, Space Arrays, College Life 4
April Challenge 2021 Division 2
Binary String MEX, Worthy Matrix, Chef and Dice
International Coding Marathon 2021 Division 2 (Rated)
Suffix Sort, Infinite polygons, Stack Of Rectangles, Team Divisions, Lucky Boundaries
April Lunchtime 2021 Division 2
Array Rotation, Bench Press, A Special Tree, Chef in Heaven
May CodeChef Starters 2021 Division 1 (Unrated)
Cheating Time, Minimum Popping, Plagiarism, Lazy Chef, Correct Sentence
May Challenge 2021 Division 2 (Rated)
Tree House, Modular Equation, Tic Tac Toe, Xor Equality, King Killing, Valid Paths
June Challenge 2021 Division 1 (Unrated)
Shortest Route, Minimum Subtree Cover, Summer Heat, Dual Distance, Bella ciao, Bitwise Tuples, Minimum Dual Area
June CodeChef Starters 2021 Division 1 (Unrated)
Total Correct Submissions, Sleep Cycle, Flappy Bird, Chess Match, Chef and Queries, Cyclic Quadrilateral
July Challenge 2021 Division 1 (Unrated)
XxOoRr, Chef vs Bharat, Optimal Denomination
India